Database Concepts Quiz

What is a Database Management System (DBMS)?

• A type of data model

• A programming language for databases

• A software package to facilitate database creation and maintenance

• A collection of related data

Which of the following is NOT a type of database application?

• Textual Databases

• Multimedia Databases

• Geographic Information Systems (GIS)

• Spreadsheet Applications

What does the term 'mini-world' refer to in database terminology?

• A type of database model

• A small database

• A database management tool

• A part of the real world about which data is stored

What is the primary function of a DBMS?

• To store data in a cloud

• To provide internet access to databases

• To facilitate the creation and maintenance of a computerized database

• To create hardware for databases

Which of the following is an example of a typical DBMS functionality?

• Designing user interfaces

• Creating a new programming language

• Defining a particular database in terms of its data types

• Developing hardware components

What is meant by 'data abstraction' in a database?

• Storing data in multiple formats

• Creating backups of data

• Hiding storage details and presenting a conceptual view

• Accessing data through web applications

Who is responsible for authorizing access to the database?

• Database Designers

• Database Administrators

• Database Users

• End-users

What is a characteristic of 'program-data independence'?

• Data can be accessed only by one program

• Programs can be changed without affecting data structures

• Data structures must remain constant

• Programs must be rewritten for every data change

Which of the following is a type of end-user?

• Database Administrators

• Database Designers

• Casual Users

• Database Management Systems

What is one advantage of using the database approach?

• Increased redundancy in data storage

• Limited access to data

• Higher costs for data management

• Easier data sharing among multiple users